Mahabharata 12.16.21

यत्र नास्ति शरैः कार्यं न मित्रैर्न च बन्धुभिःआत्मनैकेन योद्धव्यं तत्ते युद्धमुपस्थितम्

yatra nāsti śaraiḥ kāryaṃ na mitrairna ca bandhubhiḥātmanaikena yoddhavyaṃ tatte yuddhamupasthitam

Our plain-language meaning of this verse is waiting for scholar review.